GRADE AND TONNAGE MODEL OF SADO EPITHERMAL VEINS

By Dan L. Mosier and Takeo Sato

COMMENTS The grade-tonnage model for this deposit type is built with data from districts. The two lowest gold grades were not plotted because it is suspected that their reported grades are in error. See figs. 117-119.

Figure 117. Tonnages of Sado epithermal vein deposits.

fig 117

Figure 118. Gold grades of Sado epithermal vein deposits.

fig 118

Figure 119. By-product grades of Sado epithermal vein deposits. A, Silver. B, Copper.

fig 119

DEPOSITS

Name Country

Bajo JAPN

Benten JAPN

Bruner USNV

Chitose JAPN

Guadalupe and Calvo MXCO

Hayden Hill USCA

High Grade USCA

Innai JAPN

Kawasaki JAPN

Koyama JAPN

La Libertad MXCO

Mamuro JAPN

Mizobe JAPN

Nagamatsu JAPN

Sado JAPN

Sanei JAPN

Takahata JAPN

Takatama JAPN

Takeno JAPN

Winters USCA